We’re pleased to announce that part number 1644 with NSN 5340001850375 is now available in our ready-to-ship inventory. Manufactured by Keystone Electronics Corp having CAGE Code 91833 under FSC 5340 Hardware Commercial, 1644 part is a Standoff Threaded Spacing. Are you interested in a quick quote for 1644 part? All you have to do is fill in the RFQ form below with your information, and we will take care of the rest. A dedicated sales representative will respond to your RFQ by email or by phone within 15 minutes of receiving this form.
| Part Number: 1644 | NSN: 5340-00-185-0375 (5340001850375) | Item Name: Standoff Threaded Spacing | NIIN : 001850375 | |
| CAGE Code: 91833 | FSC: 5340 Hardware Commercial | FSG: 53 Hardware and Abrasives | Category: NSN | |
| Qty Available: 1037 | Description: Standoff Threaded Spacing | Manufacturer: Keystone Electronics Corp | Last Updated: 05-24-2025 | Country: USA |
| NCB Code: 00 | INC Code: 40280 | |||
Your quote will be calculated based on your answers to asterisk-marked (*) fields such as Needs Parts By and Quantity (ea), so be sure to fill them out as best and as thorough as possible. ASAP Aviation Stock, owned and operated by ASAP Semiconductor, is a leading supplier of NSN parts - with more than 2 billion NSNs in stock.
We are an AS9120B, ISO 9001:2015, and FAA 0056B accredited company and have several warehouses full of ready-to-ship parts in key locations across the US and Canada. This allows us to fulfill AOG requirements in a timely manner with ease. Need to meet your requirements ASAP? No problem, we offer same day shipping and next day shipping on qualifying items.
The National Stock Number, also known as NSN, is recognized and utilized as a cataloging system for procuring, stocking, and issuing items by all members of the North Atlantic Treaty Organization (NATO) and the United States’ Department of Defense (DoD). To learn more about 1644 part with NSN 5340001850375, call us at our toll-free number +1-714-705-4780, or email us at sales@asapaviationstock.com.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5340-00-185-0375 Item Description: STANDOFF,THREADED,SPACING | 5340 | 001850375 | 0 | P | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 1644 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD)2A RIGHT EXTERNAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| AAJF | THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| ABKU | FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| ABRY | LENGTH | 1.250 INCHES NOMINAL |
| AFGG | FLANGE WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| CMLP | THREAD QUANTITY PER INCH | 32 RIGHT EXTERNAL |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES RIGHT EXTERNAL |
| MATT | MATERIAL | COPPER ALLOY 360 STANDOFF |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| SFTT | SURFACE TREATMENT | CADMIUM STANDOFF AND CHROMATE STANDOFF |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF |
| STYL | STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| THSD | THREAD SERIES DESIGNATOR | UNC RIGHT EXTERNAL |
| 2010000011565 | 3010000016187 |
| 1510010879129 | 4010000019590 |
| 5110000122252 | 6010012320400 |
| 7010003227140 | 8150014633182 |
| 1510001240914 | 1510000808414 |
| View All | |
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